Creative Commons Attribution (CC-BY)

YouTube channel sharing short videos from two courses that ran in 2014 and 2015, combining slides with a view of the speaker. There are more than 70 videos in total, organised into playlists for each course topic.

This is a general introduction to statistics in the form of an interactive online textbook, available for adaptation and reuse under an attribution-only licence. The site describes the book as "designed for the one-semester, introduction to statistics course and is geared toward students majoring in fields other than math or engineering. This text assumes students have been exposed to intermediate algebra, and it focuses on the applications of statistical knowledge rather than the theory behind it." The whole book or individual pages can be downloaded in e-book formats.

A free and open set of course materials released by the Saylor Foundation, an educational charity, under a CC-BY licence. It draws on Krugman and Obstfeld's "International Economics: Theory and Policy" and other sources including videos and quizzes.

This textbook is both freely available and extensively peer-reviewed. With 22 chapters, it aims to cover a one-semester course. It claims "a balanced approach to economics and to the theory and application of economics concepts." Though officially published in March 2014, it has had updates to reflect current events. Its US origin is reflected in the choice of examples.

This textbook is both freely available and extensively peer-reviewed. Its 23 chapters aim to cover a one-semester course. It claims "a balanced approach to economics, to both Keynesian and classical views, and to the theory and application of economics concepts." Though officially published in March 2014, it has had updates to reflect current events. Its US origin is reflected in the choice of examples.

This textbook is both freely available and extensively peer-reviewed. It aims to cover "the scope and sequence for a two-semester principles of economics course." It claims "a balanced approach to micro and macro economics, to both Keynesian and classical views, and to the theory and application of economics concepts." Though officially published in March 2014, it has had updates to reflect current events. Its US origin is reflected in the choice of examples.

Not specifically aimed at economists, but this is an overview of errors and fallacies in the use of statistics for scientific inference. It presumes no prior knowledge of statistics. Base rate fallacies, underpowered tests, misinterpretation of significance, and regression to the mean are among the topics.

Hundreds of videos (mostly in English, but some in Afrikaans) on economic principles. Some are in chalk-and-talk format, while others use narrated animation. They are organised by topic into playlists. The most popular videos are the Keynesian multiplier, the IS-LM model, and absolute and comparative advantage.